NA89
NOTICE OF ACCEPTANCE OF SEC. 8 & 9 - E-MAILED
02/02/2026
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Official data from USPTO
SD-2
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Active USPTO registrationType: WordOffice: United States
Risk and opportunity diagnosis
Executive reading for naming, filing, and monitoring decisions.
USPTO status
Active USPTO registration
Case type
Application and registration
Recorded events
37
Latest update
02/24/2026
Trademark type
Word
Nice classes
1
Filing date
04/29/1985
Registration date
11/12/1985
Expiration date
-
Complete case details
Structured fields from the responsible authority and the official record.
Status date
02/02/2026
Last transaction
02/24/2026
Responsible office
United States Patent and Trademark Office
Status code
800
Official register
Principal Register
First use anywhere
07/06/1982
First use in commerce
07/06/1982
Drawing code
1
Owner type
03
Owner location
LUDWIGSHAFEN/RHEIN, US
Examiner
STRASER, RICHARD
Current location
PUBLICATION AND ISSUE SECTION
Holders and representatives
Holders
Elementis Specialties, Inc.
RHEX, INC.
NL INDUSTRIES, INC.
Representatives
Mary C. Bonnema WARNER NORCROSS + JUDD LLP
Technical classification
Nice Classes
Class 1
Vienna Codes
No Vienna codes available.
Goods and services
Class 1
RHEOLOGICAL ADDITIVE
Publications
History of USPTO decisions and trademark events.
37 publications found
RNL3
REGISTERED AND RENEWED (THIRD RENEWAL - 10 YRS)
02/02/2026
89AG
REGISTERED - SEC. 8 (10-YR) ACCEPTED/SEC. 9 GRANTED
02/02/2026
APRE
CASE ASSIGNED TO POST REGISTRATION PARALEGAL
02/02/2026
E89R
TEAS SECTION 8 & 9 RECEIVED
10/29/2025
CHAN
APPLICANT/CORRESPONDENCE CHANGES (NON-RESPONSIVE) ENTERED
08/26/2022
TCCA
TEAS CHANGE OF CORRESPONDENCE RECEIVED
08/26/2022
ARAA
ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED
08/26/2022
REAP
TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED
08/26/2022
COAR
TEAS CHANGE OF OWNER ADDRESS RECEIVED
08/26/2022
NA89
NOTICE OF ACCEPTANCE OF SEC. 8 & 9 - E-MAILED
01/07/2015
RNL2
REGISTERED AND RENEWED (SECOND RENEWAL - 10 YRS)
01/07/2015
89AG
REGISTERED - SEC. 8 (10-YR) ACCEPTED/SEC. 9 GRANTED
01/07/2015
APRE
CASE ASSIGNED TO POST REGISTRATION PARALEGAL
01/07/2015
E89R
TEAS SECTION 8 & 9 RECEIVED
12/15/2014
FIXD
ELECTRONIC RECORD REVIEW COMPLETE
05/15/2007
ARAA
ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED
04/11/2007
REAP
TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED
04/11/2007
ERRR
ON HOLD - ELECTRONIC RECORD REVIEW REQUIRED
09/13/2006
RNL1
REGISTERED AND RENEWED (FIRST RENEWAL - 10 YRS)
09/12/2006
89AG
REGISTERED - SEC. 8 (10-YR) ACCEPTED/SEC. 9 GRANTED
09/12/2006
PLGL
ASSIGNED TO PARALEGAL
09/12/2006
REIN
REINSTATED
09/12/2006
CAEX
CANCELLED SEC. 8 (10-YR)/EXPIRED SECTION 9
08/19/2006
PAPER RECEIVED
03/28/2006
CFIT
CASE FILE IN TICRS
01/13/2006
89AF
REGISTERED - COMBINED SECTION 8 (10-YR) & SEC. 9 FILED
10/21/2005
E89R
TEAS SECTION 8 & 9 RECEIVED
10/21/2005
C15A
REGISTERED - SEC. 8 (6-YR) ACCEPTED & SEC. 15 ACK.
07/01/1991
815F
REGISTERED - SEC. 8 (6-YR) & SEC. 15 FILED
02/05/1991
R.PR
REGISTERED-PRINCIPAL REGISTER
11/12/1985
PUBO
PUBLISHED FOR OPPOSITION
09/03/1985
NPUB
NOTICE OF PUBLICATION
08/04/1985
CNSA
APPROVED FOR PUB - PRINCIPAL REGISTER
07/10/1985
CRFA
CORRESPONDENCE RECEIVED IN LAW OFFICE
07/02/1985
CNRT
NON-FINAL ACTION MAILED
06/14/1985
DOCK
ASSIGNED TO EXAMINER
06/14/1985
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